K 10 svn:author V 7 iedowse K 8 svn:date V 27 2002-05-01T22:56:08.000000Z K 7 svn:log V 232 MFC: 1.63 (attempt #2); hold a vnode reference corresponding to `rootvnode'. This was first MFC'd in revision 1.134.2.4, but it appears to have been lost by a botched merge a few months later in revision 1.134.2.6. Approved by: re END